Countable Nouns Ending in RON and Containing RA

This list gathers 9 English countable nouns ending in RON and containing RA, such as Tetrahedron, Thyratron, Hypertetrahedron, Trapezohedron, Brandiron, Tetrakaidecahedron and Hexakistetrahedron. Use the sorting controls below to organize entries by length, or consult our noun grammar guide to review singular and plural count rules.

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Starts with B
1 words
brandiron
Starts with H
2 words
hypertetrahedron
hexakistetrahedron
Starts with T
6 words
tetrahedron
thyratron
trapezohedron
tetrakaidecahedron
tetrakishexahedron
triakistetrahedron

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